/*

* Copyright (c) 2005-2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Policy element

*

*/

#include "aipolicyelement.h"

#include "aixmluiconstants.h"

#include "xmluicontrollerpanic.h"

using namespace AiXmlUiController;

// ======== MEMBER FUNCTIONS ========

TAiPolicyElement::TAiPolicyElement()

    : iTarget( NULL ),

      iPolicy( KNullDesC8 ),

      iSeparator( KErrNotFound )

    {

    }

TAiPolicyElement::TAiPolicyElement( CXnNodeAppIf& aTarget, const TDesC8& aPolicy )

    : iTarget( &aTarget ),

      iPolicy( aPolicy )

    {

    iSeparator = iPolicy.Find( AiUiDef::xml::css::KSeparator );

    }

CXnNodeAppIf& TAiPolicyElement::Target() const

    {

    if ( !iTarget )

        {

        AiXmlUiController::Panic( ETargetNodeNull );

        }

    return *iTarget;

    }

TPtrC8 TAiPolicyElement::Name() const

    {

    if ( iSeparator < 0 )

        {

        return TPtrC8( KNullDesC8 );

        }

    return TLex8( iPolicy.Left( iSeparator ) ).NextToken();

    }

TPtrC8 TAiPolicyElement::Policy() const

    {

    return iPolicy;

    }

TPtrC8 TAiPolicyElement::Value() const

    {

    if ( iSeparator < 0 )

        {

        return TPtrC8( KNullDesC8 );

        }

    TPtrC8 value( TLex8( iPolicy.Mid( iSeparator + 1 ) ).NextToken() );

    TInt terminatorPos = value.Find( AiUiDef::xml::css::KValueTerminator );

    if ( terminatorPos > KErrNotFound )

        {

        return value.Left( terminatorPos );

        }

    else

        {

        return value;

        }

    }